html, body, ul, li, ol, dl, dd, dt, p, h1, h2, h3, h4, h5, h6, form, fieldset, legend, img, input, button {
    margin: 0;
    padding: 0;
    -webkit-text-size-adjust: 100%;
}

fieldset, img, input, button {
    border: none;
    outline-style: none;
}

ul, ol {
    list-style: none;
}

input {
    padding-top: 0;
    padding-bottom: 0;
    border-radius: 0;
    font-family: "SimSun";
}

select, input {
    vertical-align: middle;
}

select, input, textarea {
    font-size: 12px;
    margin: 0;
}

textarea {
    resize: none;
}

img {
    border: 0;
    vertical-align: middle;
}

table {
    border-collapse: collapse;
}

body {
    font: 12px/150% '微软雅黑', Arial, Verdana, "\5b8b\4f53";
    color: #666;
    max-width:640px;
}

.clearfix:before, .clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}

.clearfix {
    *zoom: 1;
}

a {
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, h4, h5, h6 {
    text-decoration: none;
    font-weight: normal;
    font-size: 100%;
}

s, i, em {
    font-style: normal;
    text-decoration: none;
}
@media (min-width:640px) {
    body{
        width: 720px;
        position: relative;
        left: 50%;
        transform: translateX(-50%);
    }
}
input[type="button"],
input[type="submit"],
input[type="reset"] {
	-webkit-appearance: none;
}

textarea {
	-webkit-appearance: none;
}

